ReportExpression<T>-Struktur
Represents an expression in the report.
Namespace: Microsoft.ReportingServices.RdlObjectModel
Assembly: Microsoft.ReportingServices.Designer.Controls (in Microsoft.ReportingServices.Designer.Controls.dll)
Syntax
'Declaration
Public Structure ReportExpression(Of T As {Structure, New}) _
Implements IExpression, IXmlSerializable, IFormattable
'Usage
Dim instance As ReportExpression(Of T)
public struct ReportExpression<T> : IExpression,
IXmlSerializable, IFormattable
where T : struct, new()
generic<typename T>
where T : value class, gcnew()
public value class ReportExpression : IExpression,
IXmlSerializable, IFormattable
[<SealedAttribute>]
type ReportExpression<'T when 'T : struct, new()> =
struct
interface IExpression
interface IXmlSerializable
interface IFormattable
end
JScript bietet keine Unterstützung für die Verwendung generischer Typen und Methoden.
Typparameter
- T
The type of the expression.
Der ReportExpression<T>-Typ macht folgende Elemente verfügbar.
Konstruktoren
Name | Beschreibung | |
---|---|---|
ReportExpression<T>(String) | Initializes a new instance of the ReportExpression<T> class. | |
ReportExpression<T>(T) | Initializes a new instance of the ReportExpression<T> class. | |
ReportExpression<T>(String, IFormatProvider) | Initializes a new instance of the ReportExpression<T> class. |
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Eigenschaften
Name | Beschreibung | |
---|---|---|
Expression | Gets or sets the expression value. | |
IsEmpty | Gets or sets a value that indicates whether the expression object is empty. | |
IsExpression | Gets a value that indicates whether this is an expression. | |
Value | Gets or sets the calculated value. |
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Methoden
Name | Beschreibung | |
---|---|---|
Equals | Tests the equality of the Value property with another object. (Überschreibt ValueType.Equals(Object).) | |
GetDependencies | Gets the object’s dependencies. | |
GetHashCode | Gets a unique hash code for this instance. (Überschreibt ValueType.GetHashCode().) | |
GetType | (Geerbt von Object.) | |
Parse | Parses a string value into a ReportExpression<T> object. | |
ToString() | Converts the current ReportExpression<T> object to a string. (Überschreibt ValueType.ToString().) | |
ToString(String, IFormatProvider) | Converts the current ReportExpression<T> object to a string. |
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Operatoren
Name | Beschreibung | |
---|---|---|
Equality(String, ReportExpression<T>) | Tests the equality between an expression and a ReportExpression<T> object. | |
Equality(T, ReportExpression<T>) | Tests the equality between an object and a ReportExpression<T> object. | |
Equality(ReportExpression<T>, ReportExpression<T>) | Tests the equality between two ReportExpression<T> objects. | |
Equality(ReportExpression<T>, String) | Tests the equality between an expression and a ReportExpression<T> object. | |
Equality(ReportExpression<T>, T) | Tests the equality between an object and a ReportExpression<T> object. | |
Explicit(ReportExpression<T> to T) | Converts the value of a ReportExpression<T> to an object of type T. | |
Explicit(ReportExpression<T> to String) | Converts the value of a ReportExpression<T> to a string. | |
Implicit(Nullable<T> to ReportExpression<T>) | Converts a Nullable<T> object to a ReportExpression<T>. | |
Implicit(T to ReportExpression<T>) | Converts an object of type T to a ReportExpression<T>. | |
Inequality(String, ReportExpression<T>) | Tests the inequality between an expression and a ReportExpression<T> object. | |
Inequality(T, ReportExpression<T>) | Tests the inequality between an object of type T and a ReportExpression<T> object. | |
Inequality(ReportExpression<T>, ReportExpression<T>) | Tests the inequality between two ReportExpression<T> objects. | |
Inequality(ReportExpression<T>, String) | Tests the inequality between an expression and a ReportExpression<T> object. | |
Inequality(ReportExpression<T>, T) | Tests the inequality between an object of type T and a ReportExpression<T> object. |
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Explizite Schnittstellenimplementierungen
Name | Beschreibung | |
---|---|---|
IXmlSerializable.GetSchema | Returns the xml schema. | |
IXmlSerializable.ReadXml | Reads the xml document of the expression. | |
IXmlSerializable.WriteXml | Writes the xml document of the expression. | |
IExpression.Value | Gets or sets the value of the expression. |
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Threadsicherheit
Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.